Image reconstruction for cone-beam computed tomography using total p-variation plus Kullback–Leibler data divergence
Cai Ai-Long, Li Lei, Wang Lin-Yuan, Yan Bin †, Zheng Zhi-Zhong, Zhang Han-Ming, Hu Guo-En
       

(color online) Best RMSEs of each reconstruction as the functions of p with 7 views (a) and 6 views (b).